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Št. zadetkov: 7
Some Operations on the Lattice of Equivalence Relations
João Pita Costa
Video in druga učna gradiva
Oznake: mathematics
Equivalence relations have played a fundamental role through the History of Mathematics. These special relations are so omnipresent in everyday life that we often forget about their proactive existence. Though, according to some authors, still much is unknown about them. In this talk, we will introd ...
Leto: 2006 Vir: videolectures.net
On The Coset Structure Of Skew Lattices
João Pita Costa
Video in druga učna gradiva
Oznake: mathematics;algebra;logic
The study of noncommutative lattices began in 1949 with Pascual Jordan, motivated by questions on Quantum Logic. Skew lattices have been the most successful variation of noncommutative lattices. Jonathan Leech studied a more general version of these algebras and was later interested in their Boolean ...
Leto: 2012 Vir: videolectures.net
A topological data analysis approach to the epidemiology of influenza
João Pita Costa
Video in druga učna gradiva
Oznake: computer science;data mining;artificial intelligence
Influenzanet is a system to monitor the activity of influenza-like-illness [ILI] with the aid of internet volunteers. Topological data analysis [TDA] examines the structure of data and contributes to the development of medicine, studying properties of a continuous space by the analysis of a dis ...
Leto: 2015 Vir: videolectures.net
Data Analytics in Aquaculture
João Pita Costa
Video in druga učna gradiva
Oznake: computer science;data mining;artificial intelligence
The specific challenges in aquaculture today reveal needs and problems that must be addressed appropriately and in sync with the most recent optimization methods. It is now the time to bring the techniques of aquaculture to a new level of development and understanding. In that, one must consider ...
Leto: 2016 Vir: videolectures.net
A methodology to evaluate the evolution of networks using topological data analysis
João Pita Costa
Video in druga učna gradiva
Oznake: computer science;artificial intelligence;data mining
Networks are important representations in computer science to communicate structural aspects of a given system of interacting components. The evolution of a network has several topological properties that can provide us information on the network itself. In this paper, we present a methodology to co ...
Leto: 2017 Vir: videolectures.net
Challenges in media monitoring of worldwide news sources to support public health
João Pita Costa
Video in druga učna gradiva
Oznake: computer science;data mining;artificial intelligence
Real-time global media monitoring is nowadays an essential resource to public health. Multilingual capabilities can enrich this potential allowing a worldwide overview based on online news sources, blog posts or social media. In this paper we propose research topics related with the exploration text ...
Leto: 2017 Vir: videolectures.net
Text mining Medline to support public health
João Pita Costa
Video in druga učna gradiva
Oznake: computer science;data mining;artificial intelligence
Today’s society is data rich and information driven, with access to numerous data sources available that have the potential to provide new insights into areas such as disease prevention, personalised medicine and data driven policy decisions. This paper describes and demonstrates the use of text min ...
Leto: 2018 Vir: videolectures.net
Št. zadetkov: 7
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